97977640

素因数分解:

$2^3\times 5^1\times {\mathrm{2449441}}^1$

素因数の和:2449452

約数の個数: 16

約数和(自身を含む): 220449780

約数和(自身を除く): 122472140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2449441, 4898882, 9797764, 12247205, 19595528, 24494410, 48988820, 97977640]

約数ペア:

[(1, 97977640), (2, 48988820), (4, 24494410), (5, 19595528), (8, 12247205), (10, 9797764), (20, 4898882), (40, 2449441)]